/* 
 *  生成三角形
 */
/*
 * 块元素居中
 */
/*
 * 布局时常用的样式
 */
.header {
  height: 80px;
  position: relative;
  width: 1250px;
  margin: 0 auto;
}
.header .header-car-pic {
  margin-left: 130px;
  width: 150px;
  float: left;
}
.header .header-car-nav {
  margin-left: 30px;
  line-height: 30px;
  float: left;
}
.header .header-car-nav ul {
  list-style: none;
}
.header .header-car-nav ul li {
  display: inline-block;
}
.header .active {
  margin-left: 15px;
}
.header .header-car-bg {
  float: right;
  width: 400px;
  line-height: 80px;
  overflow: hidden;
}
.header .header-car-bg-language {
  position: absolute;
  float: right;
  width: 300px;
  height: 20px;
  top: -40px;
  right: 100px;
  font-size: 12px;
  border: 1px solid blue;
}
.header .header-car-bg-language ul {
  list-style: none;
}
.header .header-car-bg-language ul li {
  display: inline-block;
  margin-top: -10px;
}
.header .header-car-bg-language ul li active {
  margin-left: 10px;
}
